APA (7th ed.) Zitazioa
Heilman, R. B. (1999). The professor and the profession. University of Missouri Press.
Chicago Style (17th ed.) Zitazioa
Heilman, Robert Bechtold. The Professor and the Profession. Columbia: University of Missouri Press, 1999.
MLA (9th ed.) Zitazioa
Heilman, Robert Bechtold. The Professor and the Profession. University of Missouri Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.